2199880493900

素因数分解:

$2^2\times 5^2\times {\mathrm{31}}^1\times {\mathrm{383}}^1\times {\mathrm{1852843}}^1$

素因数の和:1853271

約数の個数: 72

約数和(自身を含む): 4940601114624

約数和(自身を除く): 2740720620724

約数列:

[1, 2, 4, 5, 10, 20, 25, 31, 50, 62, 100, 124, 155, 310, 383, 620, 766, 775, 1532, 1550, 1915, 3100, 3830, 7660, 9575, 11873, 19150, 23746, 38300, 47492, 59365, 118730, 237460, 296825, 593650, 1187300, 1852843, 3705686, 7411372, 9264215, 18528430, 37056860, 46321075, 57438133, 92642150, 114876266, 185284300, 229752532, 287190665, 574381330, 709638869, 1148762660, 1419277738, 1435953325, 2838555476, 2871906650, 3548194345, 5743813300, 7096388690, 14192777380, 17740971725, 21998804939, 35481943450, 43997609878, 70963886900, 87995219756, 109994024695, 219988049390, 439976098780, 549970123475, 1099940246950, 2199880493900]

約数ペア:

[(1, 2199880493900), (2, 1099940246950), (4, 549970123475), (5, 439976098780), (10, 219988049390), (20, 109994024695), (25, 87995219756), (31, 70963886900), (50, 43997609878), (62, 35481943450), (100, 21998804939), (124, 17740971725), (155, 14192777380), (310, 7096388690), (383, 5743813300), (620, 3548194345), (766, 2871906650), (775, 2838555476), (1532, 1435953325), (1550, 1419277738), (1915, 1148762660), (3100, 709638869), (3830, 574381330), (7660, 287190665), (9575, 229752532), (11873, 185284300), (19150, 114876266), (23746, 92642150), (38300, 57438133), (47492, 46321075), (59365, 37056860), (118730, 18528430), (237460, 9264215), (296825, 7411372), (593650, 3705686), (1187300, 1852843)]